3552243161 has 4 divisors (see below), whose sum is σ = 3557785524. Its totient is φ = 3546700800.

The previous prime is 3552243131. The next prime is 3552243187. The reversal of 3552243161 is 1613422553.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2918160400 + 634082761 = 54020^2 + 25181^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3552243161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3552243131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2770220 + ... + 2771501.

It is an arithmetic number, because the mean of its divisors is an integer number (889446381).

Almost surely, 2^3552243161 is an apocalyptic number.

It is an amenable number.

3552243161 is a deficient number, since it is larger than the sum of its proper divisors (5542363).

3552243161 is an equidigital number, since it uses as much as digits as its factorization.

3552243161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542362.

The product of its digits is 21600, while the sum is 32.

The square root of 3552243161 is about 59600.6976553127. The cubic root of 3552243161 is about 1525.8115413238.

The spelling of 3552243161 in words is "three billion, five hundred fifty-two million, two hundred forty-three thousand, one hundred sixty-one".